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"ALLSTAR"BRAND grinding balls is the best among steel grinding balls. It has the following characteristics: High hardness, no breakage, good wear-resistance and no mal-roundness. It is widely applied in cement plants, mines, power stations and chemistry industry. We have advanced technology, rich experience and skilled technicians. Our high chrome ball can satisfy customers requirements in quality and bring good economy results in application.

Our main products:
High & low chrome cast grinding balls
High & low chrome alloyed casting Cylpebs
High & low chrome alloyed micro-balls
Forged Grinding balls

A) Diameter: 10~130mm
B). Hardness
High Cr: Surface HRC 58-64
Low Cr: Surface HRC 45-52
Forged ball: HRC 50~60 (CX1 Material)
HRC 60~66 (CX2 Material)

C). Characteristics:
1) High hardness
2) Good wear-Resistance
3) No breaking
4)No mal-roundness

D). Applied fields:
1) Metal Mines
2) Cement plants
3) Water coal slurry
3) Power stations
4) Chemical industry

E). Chemical Composition.
High Cr: C: 2.0~3.2, Si≤ 1.0, Mn≤ 2.5, Cr: 10~28, Mo ≤ 1.0, P≤ 0.10, S≤ 0.08.

Low Cr: C: 2.0~3.0, Si≤ 1.2, Mn≤ 1.5, Cr: 1.0~2.2, Mo ≤ 1.0, P≤ 0.10, S≤ 0.10.

Forged balls: C: 0.53~0.74, Si: 0.15~0.37, Mn: 0.45~1.2, S: 0.04max. P: 0.04max.

F). Packing:
Ton bags (1000Kg Per Bag)
Iron drum (850~920Kg Per Drum)